(2245) Hekatostos Main-belt Asteroid

Discovered on 24 January 1968 by L. I. Chernykh at Nauchnyj.

The Greek ordinal number acknowledges this as the 100th minor planet to be numbered as a result of the joint observational program of the Institute for Theoretical Astronomy in Leningrad and the Crimean Astrophysical Observatory at Nauchnij.Naming citation (MPC 5850), IAU / Minor Planet Center, via NASA/JPL

Where Hekatostos is today

MercuryVenusEarthEarthMarsMarsHekatostosHekatostos

Seen from above the solar system on 2026-10-14: Hekatostos is 2.39 au from the Sun and 1.61 au from Earth. Computed from JPL's orbital elements.

Facts

Number2245
Provisional designation1968 BC
Orbit classMain-belt Asteroid
Diameter29.3 km (#1,404 largest of 17,440 named asteroids with a measured size)
Albedo0.0622
Rotation period20.6 hours
Absolute magnitude (H)11.8
Orbital period4.28 years
Semi-major axis2.64 au
Perihelion – aphelion2.29 – 2.99 au
Eccentricity0.132
Inclination11.8°
Closest distance between its orbit and Earth's (MOID)1.31 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 24 January 1968

More named asteroids discovered by L. I. Chernykh